package com.zy.servlet.main;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.zhang.sys.SysUser;
import com.zy.service.CommonService;
import com.zy.service.JsglService;

public class GetDdTreeServlet extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		response.setCharacterEncoding("UTF-8");
		response.setContentType("appliaction/x-json");
		PrintWriter out = response.getWriter();
		
		SysUser user = (SysUser)request.getSession().getAttribute("userBean");
		if(user!=null){
			JsglService service = new JsglService();
			String json = "[]";
			String roleId = request.getParameter("roleId");
			String nodeId = request.getParameter("node");
			String nodeType = request.getParameter("nodeType");
			
			if(nodeId==null || nodeId.equals("")||nodeId.equals("jsgl_root")){
				nodeId="all";
			}
			if(nodeType==null || nodeType.equals("")){
				nodeType="group";
			}
			if(roleId!=null&&!"".equals(roleId)){
				json = service.getAllUserByRole(user.getUserId(),roleId,nodeId,nodeType);
			}
			out.print(json);
		}else{
			out.print(CommonService.getLoginTimeout());
		}
		
	}

}
